Product Description 5,7-Dihydroxy-3',4',5'-trimethoxyflavone Other Details Molecular Formula: C18H16O7 Molecular Weight: 344.3 CAS Number: 18103-42-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:65 Days Sizes 2: 10mg Leadtime:65 Days Sizes 3: 25mg Leadtime:65 Days